Delete to start of word (backward-kill-word)

`Ctrl` + `Backspace`

All hotkeys for Informix Genero 2.5.0 (Windows)

Cursor Movement Shortcuts Left one character	`Left Arrow`
Cursor Movement Shortcuts Right one character	`Right Arrow`
Cursor Movement Shortcuts Left one word	`Ctrl` + `Left Arrow`
Cursor Movement Shortcuts Right one word	`Ctrl` + `Right Arrow`
Cursor Movement Shortcuts Up one line	`Up Arrow`
Cursor Movement Shortcuts Down one line	`Down Arrow`
Cursor Movement Shortcuts Beginning of line	`Home`
Cursor Movement Shortcuts End of line	`End`
Cursor Movement Shortcuts Last index of current line	`Alt` + `End`
Cursor Movement Shortcuts First index of current line	`Alt` + `Home`
Cursor Movement Shortcuts Scroll window up one line	`Ctrl` + `Up Arrow`
Cursor Movement Shortcuts Scroll window down one line	`Ctrl` + `Down Arrow`
Cursor Movement Shortcuts Up one screen	`PgUp`
Cursor Movement Shortcuts Down one screen	`PgDn`
Cursor Movement Shortcuts Top of file	`Ctrl` + `Home`
Cursor Movement Shortcuts Bottom of file	`Ctrl` + `End`
Cursor Movement Shortcuts Next tab stop	`Tab`
Cursor Movement Shortcuts Previous tab stop	`Shift` + `Tab`
Cursor Movement Shortcuts Go to line	`Ctrl` + `G`
Cursor Movement Shortcuts Find matching brace, bracket or parenthesis	`Click one brace to highlight matching braces`
Cursor Movement Shortcuts Smart backspace	`Shift` + `Backspace`
Selection Shortcuts Select left one character	`Shift` + `Left Arrow`
Selection Shortcuts Select right one character	`Shift` + `Right Arrow`
Selection Shortcuts Select current word	`Ctrl` + `L` then `W`
Selection Shortcuts Select to start of current word	`Ctrl` + `Shift` + `Left Arrow`
Selection Shortcuts Select to end of current word	`Ctrl` + `Shift` + `Right Arrow`
Selection Shortcuts Select current line	`Ctrl` + `L` then `L`
Selection Shortcuts Select to start of line	`Shift` + `Home`
Selection Shortcuts Select to end of line	`Shift` + `End`
Selection Shortcuts Select up one line	`Shift` + `Up Arrow`
Selection Shortcuts Select down one line	`Shift` + `Down Arrow`
Selection Shortcuts Select to top of window	`Ctrl` + `Shift` + `PgUp`
Selection Shortcuts Select to bottom of window	`Ctrl` + `Shift` + `PgDn`
Selection Shortcuts Select up one screen	`Shift` + `PgUp`
Selection Shortcuts Select down one screen	`Shift` + `PgDn`
Selection Shortcuts Select to top of file	`Ctrl` + `Shift` + `Home`
Selection Shortcuts Select to bottom of file	`Ctrl` + `Shift` + `End`
Selection Shortcuts Select all	`Ctrl` + `A`
Selection Shortcuts Square selection	`Alt` + `Left Click`
Selection Shortcuts Extend square selection to previous character	`Alt` + `Shift` + `Left Arrow`
Selection Shortcuts Extend square selection to next character	`Alt` + `Shift` + `Right Arrow`
Selection Shortcuts Extend square selection to end of current line	`Alt` + `Shift` + `End`
Selection Shortcuts Extend square selection to start of current line	`Alt` + `Shift` + `Home`
Editing Shortcuts Toggle Insert / Overstrike mode	`Insert`
Editing Shortcuts Comment (comments all selected lines)	`Ctrl` + `K` and `Ctrl` + `K`
Editing Shortcuts Block comment	`Ctrl` + `K` then `Ctrl` + `C`
Editing Shortcuts Unblock comment	`Ctrl` + `K` then `Ctrl` + `U`
Editing Shortcuts Delete character/selection	`Delete`
Editing Shortcuts Delete previous character/selection	`Backspace`
Editing Shortcuts Delete to end of word (kill-word)	`Ctrl` + `D`
Editing Shortcuts Delete to start of word (backward-kill-word)	`Ctrl` + `Backspace`
Editing Shortcuts Delete line (kill-line)	`Ctrl` + `Del`
Editing Shortcuts Delete to end of line	`Ctrl` + `Shift` + `Y`
Editing Shortcuts Indent block	`Tab`
Editing Shortcuts Un-indent block	`Shift` + `Tab`
Editing Shortcuts Lowercase the currently selected text	`Alt` + `Shift` + `L`
Editing Shortcuts Uppercase the currently selected text	`Alt` + `Shift` + `U`
Editing Shortcuts Toggle case of each character in the selected text	`Ctrl` + `U`
Editing Shortcuts Lowercase word	`Ctrl` + `Alt` + `W`
Editing Shortcuts Uppercase word	`Ctrl` + `Alt` + `Shift` + `W`
Editing Shortcuts Undo	`Ctrl` + `Z`
Editing Shortcuts Redo	`Ctrl` + `Y`
Editing Shortcuts Insert return	`Shift` + `Enter`
Clipboard Shortcuts Cut selection	`Ctrl` + `X` / `Shift` + `Delete`
Clipboard Shortcuts Copy selection	`Ctrl` + `C` / `Ctrl` + `Insert`
Clipboard Shortcuts Paste from clipboard	`Ctrl` + `V` / `Shift` + `Insert`
Find and Replace Find	`Ctrl` + `F`
Find and Replace Find next	`F3`
Find and Replace Find previous	`Shift` + `F3`
Find and Replace Find in files	`Ctrl` + `Shift` + `F`
Find and Replace Focus back to file	`Esc`
Buffers and File New	`Ctrl` + `N`
Buffers and File Open	`Ctrl` + `O`
Buffers and File Print	`Ctrl` + `P`
Buffers and File Save All	`Ctrl` + `Shift` + `S`
Buffers and File Save	`Ctrl` + `S`
Buffers and File Save As	`Ctrl` + `Alt` + `S`
Buffers and File Close	`Ctrl` + `F4`
Buffers and File Close Genero Studio	`Ctrl` + `Shift` + `Q`
Buffers and File Split window vertically	`Ctrl` + `Alt` + `V`
Buffers and File Split window horizontally	`Ctrl` + `Alt` + `H`
Buffers and File Unsplit window	`Ctrl` + `Alt` + `Shift` + `N`
Buffers and File Unsplit all	`Ctrl` + `Alt` + `Shift` + `A`
Buffers and File Preview view	`Alt` + `Shift` + `P`
Code Completion Auto Complete	`Ctrl` + `Spacebar`
Code Completion Macro	`Ctrl` + `M`
Code Templates Code Templates	`Ctrl` + `T`